AMD Radeon 780M vs MSI RTX 5090 LIGHTNING Z

Comparison of AMD Radeon 780M and 768 cores vs MSI RTX 5090 LIGHTNING Z with 32 GB GDDR7 and 21,760 cores.

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Performance Rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon 780M

AMD Radeon 780M

RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

MSI RTX 5090 LIGHTNING Z

47.2

MSI RTX 5090 LIGHTNING Z

47.2

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

No
🔥 32 ГБ

Memory Type

System Shared GDDR7

Memory Bandwidth

System Dependent
🔥 1.79 TB/s

Memory Bus Width

No 512 бит

ML Performance

FP16 (Half Precision)

16.59 TFLOPS
🔥 +616% 118.8 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

8.294 TFLOPS
🔥 +1,332% 118.8 TFLOPS

FP64 (Double Precision)

0.5184 TFLOPS
🔥 +258% 1.856 TFLOPS

CUDA Cores

768
🔥 +2,733% 21,760

RT Cores

12
🔥 +1,317% 170

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Blackwell 2.0

SM (Streaming Multiprocessor)

No
🔥 170

PCIe Version

PCIe 4.0 x8 PCIe 5.0 x16

ML Software Support

CUDA Version

No 12.0

Clocks & Performance

Base Clock

800
🔥 +152% 2,017

Boost Clock

2,700
🔥 +1% 2,730

Memory Clock

No
🔥 1,750

Power Consumption

Recommended PSU

No 1400 W

Power Connector

None
🔥 2x 16-pin

TDP/TGP

🔥 -98% 15 W
1000 W

Rendering

Texture Units (TMU)

48
🔥 +1,317% 680

ROP

12
🔥 +1,317% 170

L2 Cache

2 MB
🔥 +4,700% 96 MB

Additional

Slots

IGP Triple-slot

Release Date

Jan. 4, 2023 Jan. 6, 2026

Display Outputs

Portable Device Dependent
1x HDMI 2.1b
3x DisplayPort 2.1b

1x HDMI 2.1b
3x DisplayPort 2.1b
1x USB Type-C

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